Air motor dual piston design



FIG. 1 is a perspective view of an air motor dual piston design according to the present invention;

FIG. 2 is a front elevation view of the air motor dual piston design the rear view being a mirror image thereof;

FIG. 3 is a top plan view of the air motor dual piston design the bottom view being a mirror image thereof;

FIG. 4 is a left end elevation view of the air motor dual piston design; and,

FIG. 5 is a right end elevation view of the air motor dual piston design. 

The ornamental design for an air motor dual piston design, as shown and described. 